AU2019428531A1 - Negative-strength eyeglass lens blank, eyeglass lens, and method of processing negative-strength eyeglass lens blank - Google Patents

Negative-strength eyeglass lens blank, eyeglass lens, and method of processing negative-strength eyeglass lens blank Download PDF

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Publication number
AU2019428531A1
AU2019428531A1 AU2019428531A AU2019428531A AU2019428531A1 AU 2019428531 A1 AU2019428531 A1 AU 2019428531A1 AU 2019428531 A AU2019428531 A AU 2019428531A AU 2019428531 A AU2019428531 A AU 2019428531A AU 2019428531 A1 AU2019428531 A1 AU 2019428531A1
Authority
AU
Australia
Prior art keywords
lens
shape
ridge line
base material
machining
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
AU2019428531A
Other languages
English (en)
Inventor
Teruaki Fujii
Hitoshi Miura
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Tokai Optical Co Ltd
Original Assignee
Tokai Optical Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tokai Optical Co Ltd filed Critical Tokai Optical Co Ltd
Publication of AU2019428531A1 publication Critical patent/AU2019428531A1/en
Pending legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B1/00—Methods for turning or working essentially requiring the use of turning-machines; Use of auxiliary equipment in connection with such methods
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B5/00—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor
    • B23B5/36—Turning-machines or devices specially adapted for particular work; Accessories specially adapted therefor for turning specially-shaped surfaces by making use of relative movement of the tool and work produced by geometrical mechanisms, i.e. forming-lathes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24B—MACHINES, DEVICES, OR PROCESSES FOR GRINDING OR POLISHING; DRESSING OR CONDITIONING OF ABRADING SURFACES; FEEDING OF GRINDING, POLISHING, OR LAPPING AGENTS
    • B24B9/00—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor
    • B24B9/02—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground
    • B24B9/06—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain
    • B24B9/08—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass
    • B24B9/14—Machines or devices designed for grinding edges or bevels on work or for removing burrs; Accessories therefor characterised by a special design with respect to properties of materials specific to articles to be ground of non-metallic inorganic material, e.g. stone, ceramics, porcelain of glass of optical work, e.g. lenses, prisms
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B28—WORKING CEMENT, CLAY, OR STONE
    • B28D—WORKING STONE OR STONE-LIKE MATERIALS
    • B28D1/00—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor
    • B28D1/16—Working stone or stone-like materials, e.g. brick, concrete or glass, not provided for elsewhere; Machines, devices, tools therefor by turning
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00009—Production of simple or compound lenses
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29D—PRODUCING PARTICULAR ARTICLES FROM PLASTICS OR FROM SUBSTANCES IN A PLASTIC STATE
    • B29D11/00—Producing optical elements, e.g. lenses or prisms
    • B29D11/00932—Combined cutting and grinding thereof
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C7/00—Optical parts
    • G02C7/02—Lenses; Lens systems ; Methods of designing lenses
    • G02C7/022—Ophthalmic lenses having special refractive features achieved by special materials or material structures
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23B—TURNING; BORING
    • B23B2215/00—Details of workpieces
    • B23B2215/40—Spectacles
    • G—PHYSICS
    • G02—OPTICS
    • G02C—SPECTACLES; SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURES AS SPECTACLES; CONTACT LENSES
    • G02C13/00—Assembling; Repairing; Cleaning

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Ophthalmology & Optometry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • General Health & Medical Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Inorganic Chemistry (AREA)
  • Mining & Mineral Resources (AREA)
  • Eyeglasses (AREA)
  • Turning (AREA)
AU2019428531A 2019-02-08 2019-02-08 Negative-strength eyeglass lens blank, eyeglass lens, and method of processing negative-strength eyeglass lens blank Pending AU2019428531A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/JP2019/004560 WO2020161878A1 (ja) 2019-02-08 2019-02-08 マイナス強度の眼鏡用の前駆体レンズ、眼鏡用レンズ及びマイナス強度の眼鏡用の前駆体レンズの加工方法

Publications (1)

Publication Number Publication Date
AU2019428531A1 true AU2019428531A1 (en) 2021-09-09

Family

ID=71947707

Family Applications (1)

Application Number Title Priority Date Filing Date
AU2019428531A Pending AU2019428531A1 (en) 2019-02-08 2019-02-08 Negative-strength eyeglass lens blank, eyeglass lens, and method of processing negative-strength eyeglass lens blank

Country Status (6)

Country Link
EP (1) EP3923063A4 (ja)
JP (1) JP7370603B2 (ja)
KR (1) KR20210124320A (ja)
CN (1) CN113412447B (ja)
AU (1) AU2019428531A1 (ja)
WO (1) WO2020161878A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20230041156A (ko) 2021-09-16 2023-03-24 현대모비스 주식회사 차량의 액티브 에어 플랩

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3998170B2 (ja) 2001-02-22 2007-10-24 東海光学株式会社 眼鏡用レンズ及び同レンズの加工方法
ITBA20020033A1 (it) * 2002-09-24 2004-03-25 Giuseppe Roscini Lente oftalmica innovativa per miopia e suoi metodi di realizzazione.
WO2006057015A1 (en) * 2004-11-29 2006-06-01 SAFILO SOCIETÀ AZIONARIA FABBRICA ITALIANA LAVORAZIONE OCCHIALI S.p.A. An improved lens for spectacles and spectacles comprising the lens
JP2008089940A (ja) * 2006-10-02 2008-04-17 Yasuo Takeda メガネ及びメガネレンズ
JP2009125850A (ja) * 2007-11-22 2009-06-11 Seiko Epson Corp 眼鏡レンズおよびその製造方法
JP5017544B2 (ja) 2008-03-03 2012-09-05 東海光学株式会社 眼鏡用レンズ前駆体、眼鏡用レンズ及び同レンズの加工方法
ES2728331T3 (es) * 2008-07-02 2019-10-23 Tokai Optical Co Ltd Método de producción de lente precursora para lente globular
ES2323935B1 (es) * 2009-03-30 2010-07-07 Indo Internacional S.A. Lente oftalmica acabada y procedimientos correspondientes.
JP2016057324A (ja) * 2014-09-05 2016-04-21 東海光学株式会社 レンズ用材料ブロックの加工方法
CN108121084A (zh) * 2018-02-11 2018-06-05 深圳不虚科技有限公司 近视治疗镜片、近视治疗镜片组及近视治疗眼镜
CN110722408A (zh) 2019-10-24 2020-01-24 明灏科技（北京）有限公司 一种镜片加工的抛光方法

Also Published As

Publication number Publication date
JPWO2020161878A1 (ja) 2021-12-09
EP3923063A1 (en) 2021-12-15
WO2020161878A1 (ja) 2020-08-13
EP3923063A4 (en) 2022-09-07
CN113412447B (zh) 2023-09-22
JP7370603B2 (ja) 2023-10-30
CN113412447A (zh) 2021-09-17
KR20210124320A (ko) 2021-10-14

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